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authorSujith <Sujith.Manoharan@atheros.com>2008-08-07 10:54:57 +0530
committerJohn W. Linville <linville@tuxdriver.com>2008-08-07 09:49:44 -0400
commit86b89eed9aca2a4a335b9c1bf7380f9183db431f (patch)
treede9861a36de404fc74d8d7fbb87bd66e73891de4 /drivers/net/wireless
parent3b95978ddadbab594aad6280bfa660a49948af86 (diff)
ath9k: Revamp wireless mode usage
Use a single enum for managing modes, store supported modes by the HW in a bitmask. Register legacy rates with mac80211 only at init. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath9k/ath9k.h48
-rw-r--r--drivers/net/wireless/ath9k/beacon.c2
-rw-r--r--drivers/net/wireless/ath9k/core.c150
-rw-r--r--drivers/net/wireless/ath9k/core.h2
-rw-r--r--drivers/net/wireless/ath9k/hw.c79
-rw-r--r--drivers/net/wireless/ath9k/main.c79
-rw-r--r--drivers/net/wireless/ath9k/rc.c30
-rw-r--r--drivers/net/wireless/ath9k/rc.h2
-rw-r--r--drivers/net/wireless/ath9k/regd.c107
-rw-r--r--drivers/net/wireless/ath9k/regd.h10
-rw-r--r--drivers/net/wireless/ath9k/regd_common.h18
-rw-r--r--drivers/net/wireless/ath9k/xmit.c2
12 files changed, 205 insertions, 324 deletions
diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h
index 82e71f9f316..d1b0fbae5a3 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -147,6 +147,19 @@ struct ath_desc {
#define ATH9K_RXDESC_INTREQ 0x0020
+enum wireless_mode {
+ ATH9K_MODE_11A = 0,
+ ATH9K_MODE_11B = 2,
+ ATH9K_MODE_11G = 3,
+ ATH9K_MODE_11NA_HT20 = 6,
+ ATH9K_MODE_11NG_HT20 = 7,
+ ATH9K_MODE_11NA_HT40PLUS = 8,
+ ATH9K_MODE_11NA_HT40MINUS = 9,
+ ATH9K_MODE_11NG_HT40PLUS = 10,
+ ATH9K_MODE_11NG_HT40MINUS = 11,
+ ATH9K_MODE_MAX
+};
+
enum ath9k_hw_caps {
ATH9K_HW_CAP_CHAN_SPREAD = BIT(0),
ATH9K_HW_CAP_MIC_AESCCM = BIT(1),
@@ -190,7 +203,7 @@ enum ath9k_capability_type {
struct ath9k_hw_capabilities {
u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
- u32 wireless_modes;
+ DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
u16 total_queues;
u16 keycache_size;
u16 low_5ghz_chan, high_5ghz_chan;
@@ -813,37 +826,6 @@ struct ath_hal {
#endif
};
-enum wireless_mode {
- WIRELESS_MODE_11a = 0,
- WIRELESS_MODE_11b = 2,
- WIRELESS_MODE_11g = 3,
- WIRELESS_MODE_11NA_HT20 = 6,
- WIRELESS_MODE_11NG_HT20 = 7,
- WIRELESS_MODE_11NA_HT40PLUS = 8,
- WIRELESS_MODE_11NA_HT40MINUS = 9,
- WIRELESS_MODE_11NG_HT40PLUS = 10,
- WIRELESS_MODE_11NG_HT40MINUS = 11,
- WIRELESS_MODE_MAX
-};
-
-enum {
- ATH9K_MODE_SEL_11A = 0x00001,
- ATH9K_MODE_SEL_11B = 0x00002,
- ATH9K_MODE_SEL_11G = 0x00004,
- ATH9K_MODE_SEL_11NG_HT20 = 0x00008,
- ATH9K_MODE_SEL_11NA_HT20 = 0x00010,
- ATH9K_MODE_SEL_11NG_HT40PLUS = 0x00020,
- ATH9K_MODE_SEL_11NG_HT40MINUS = 0x00040,
- ATH9K_MODE_SEL_11NA_HT40PLUS = 0x00080,
- ATH9K_MODE_SEL_11NA_HT40MINUS = 0x00100,
- ATH9K_MODE_SEL_2GHZ = (ATH9K_MODE_SEL_11B |
- ATH9K_MODE_SEL_11G |
- ATH9K_MODE_SEL_11NG_HT20),
- ATH9K_MODE_SEL_5GHZ = (ATH9K_MODE_SEL_11A |
- ATH9K_MODE_SEL_11NA_HT20),
- ATH9K_MODE_SEL_ALL = 0xffffffff
-};
-
struct chan_centers {
u16 synth_center;
u16 ctl_center;
@@ -865,7 +847,7 @@ bool ath9k_regd_init_channels(struct ath_hal *ah,
u32 maxchans, u32 *nchans,
u8 *regclassids,
u32 maxregids, u32 *nregids,
- u16 cc, u32 modeSelect,
+ u16 cc,
bool enableOutdoor,
bool enableExtendedChannels);
u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags);
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c
index 6e6538b31a4..caf569401a3 100644
--- a/drivers/net/wireless/ath9k/beacon.c
+++ b/drivers/net/wireless/ath9k/beacon.c
@@ -108,7 +108,7 @@ static void ath_beacon_setup(struct ath_softc *sc,
* Calculate rate code.
* XXX everything at min xmit rate
*/
- rix = sc->sc_minrateix;
+ rix = 0;
rt = sc->sc_currates;
rate = rt->info[rix].rateCode;
if (sc->sc_flags & ATH_PREAMBLE_SHORT)
diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c
index f7bf0783f3b..f6c45288d0e 100644
--- a/drivers/net/wireless/ath9k/core.c
+++ b/drivers/net/wireless/ath9k/core.c
@@ -64,7 +64,7 @@ static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode)
int i;
memset(sc->sc_rixmap, 0xff, sizeof(sc->sc_rixmap));
- rt = sc->sc_rates[mode];
+ rt = ath9k_hw_getratetable(sc->sc_ah, mode);
BUG_ON(!rt);
for (i = 0; i < rt->rateCount; i++)
@@ -96,76 +96,52 @@ static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode)
* 11g, otherwise at 1Mb/s.
* XXX select protection rate index from rate table.
*/
- sc->sc_protrix = (mode == WIRELESS_MODE_11g ? 1 : 0);
- /* rate index used to send mgt frames */
- sc->sc_minrateix = 0;
+ sc->sc_protrix = (mode == ATH9K_MODE_11G ? 1 : 0);
}
/*
- * Select Rate Table
- *
- * Based on the wireless mode passed in, the rate table in the ATH object
- * is set to the mode specific rate table. This also calls the callback
- * function to set the rate in the protocol layer object.
-*/
-
-static int ath_rate_setup(struct ath_softc *sc, enum wireless_mode mode)
+ * Set up rate table (legacy rates)
+ */
+static void ath_setup_rates(struct ath_softc *sc, enum ieee80211_band band)
{
struct ath_hal *ah = sc->sc_ah;
- const struct ath9k_rate_table *rt;
-
- switch (mode) {
- case WIRELESS_MODE_11a:
- sc->sc_rates[mode] =
- ath9k_hw_getratetable(ah, ATH9K_MODE_SEL_11A);
- break;
- case WIRELESS_MODE_11b:
- sc->sc_rates[mode] =
- ath9k_hw_getratetable(ah, ATH9K_MODE_SEL_11B);
+ const struct ath9k_rate_table *rt = NULL;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_rate *rate;
+ int i, maxrates;
+
+ switch (band) {
+ case IEEE80211_BAND_2GHZ:
+ rt = ath9k_hw_getratetable(ah, ATH9K_MODE_11G);
break;
- case WIRELESS_MODE_11g:
- sc->sc_rates[mode] =
- ath9k_hw_getratetable(ah, ATH9K_MODE_SEL_11G);
- break;
- case WIRELESS_MODE_11NA_HT20:
- sc->sc_rates[mode] =
- ath9k_hw_getratetable(ah, ATH9K_MODE_SEL_11NA_HT20);
- break;
- case WIRELESS_MODE_11NG_HT20:
- sc->sc_rates[mode] =
- ath9k_hw_getratetable(ah, ATH9K_MODE_SEL_11NG_HT20);
- break;
- case WIRELESS_MODE_11NA_HT40PLUS:
- sc->sc_rates[mode] =
- ath9k_hw_getratetable(ah, ATH9K_MODE_SEL_11NA_HT40PLUS);
- break;
- case WIRELESS_MODE_11NA_HT40MINUS:
- sc->sc_rates[mode] =
- ath9k_hw_getratetable(ah,
- ATH9K_MODE_SEL_11NA_HT40MINUS);
- break;
- case WIRELESS_MODE_11NG_HT40PLUS:
- sc->sc_rates[mode] =
- ath9k_hw_getratetable(ah, ATH9K_MODE_SEL_11NG_HT40PLUS);
- break;
- case WIRELESS_MODE_11NG_HT40MINUS:
- sc->sc_rates[mode] =
- ath9k_hw_getratetable(ah,
- ATH9K_MODE_SEL_11NG_HT40MINUS);
+ case IEEE80211_BAND_5GHZ:
+ rt = ath9k_hw_getratetable(ah, ATH9K_MODE_11A);
break;
default:
- DPRINTF(sc, ATH_DBG_FATAL, "%s: invalid mode %u\n",
- __func__, mode);
- return 0;
+ break;
}
- rt = sc->sc_rates[mode];
- if (rt == NULL)
- return 0;
- /* setup rate set in 802.11 protocol layer */
- ath_setup_rate(sc, mode, NORMAL_RATE, rt);
+ if (rt == NULL)
+ return;
- return 1;
+ sband = &sc->sbands[band];
+ rate = sc->rates[band];
+
+ if (rt->rateCount > ATH_RATE_MAX)
+ maxrates = ATH_RATE_MAX;
+ else
+ maxrates = rt->rateCount;
+
+ for (i = 0; i < maxrates; i++) {
+ rate[i].bitrate = rt->info[i].rateKbps / 100;
+ rate[i].hw_value = rt->info[i].rateCode;
+ sband->n_bitrates++;
+ DPRINTF(sc, ATH_DBG_CONFIG,
+ "%s: Rate: %2dMbps, ratecode: %2d\n",
+ __func__,
+ rate[i].bitrate / 10,
+ rate[i].hw_value);
+ }
}
/*
@@ -191,7 +167,6 @@ static int ath_setup_channels(struct ath_softc *sc)
ATH_REGCLASSIDS_MAX,
&nregclass,
CTRY_DEFAULT,
- ATH9K_MODE_SEL_ALL,
false,
1)) {
u32 rd = ah->ah_currentRD;
@@ -267,43 +242,26 @@ static int ath_setup_channels(struct ath_softc *sc)
static enum wireless_mode ath_chan2mode(struct ath9k_channel *chan)
{
if (chan->chanmode == CHANNEL_A)
- return WIRELESS_MODE_11a;
+ return ATH9K_MODE_11A;
else if (chan->chanmode == CHANNEL_G)
- return WIRELESS_MODE_11g;
+ return ATH9K_MODE_11G;
else if (chan->chanmode == CHANNEL_B)
- return WIRELESS_MODE_11b;
+ return ATH9K_MODE_11B;
else if (chan->chanmode == CHANNEL_A_HT20)
- return WIRELESS_MODE_11NA_HT20;
+ return ATH9K_MODE_11NA_HT20;
else if (chan->chanmode == CHANNEL_G_HT20)
- return WIRELESS_MODE_11NG_HT20;
+ return ATH9K_MODE_11NG_HT20;
else if (chan->chanmode == CHANNEL_A_HT40PLUS)
- return WIRELESS_MODE_11NA_HT40PLUS;
+ return ATH9K_MODE_11NA_HT40PLUS;
else if (chan->chanmode == CHANNEL_A_HT40MINUS)
- return WIRELESS_MODE_11NA_HT40MINUS;
+ return ATH9K_MODE_11NA_HT40MINUS;
else if (chan->chanmode == CHANNEL_G_HT40PLUS)
- return WIRELESS_MODE_11NG_HT40PLUS;
+ return ATH9K_MODE_11NG_HT40PLUS;
else if (chan->chanmode == CHANNEL_G_HT40MINUS)
- return WIRELESS_MODE_11NG_HT40MINUS;
+ return ATH9K_MODE_11NG_HT40MINUS;
/* NB: should not get here */
- return WIRELESS_MODE_11b;
-}
-
-/*
- * Change Channels
- *
- * Performs the actions to change the channel in the hardware, and set up
- * the current operating mode for the new channel.
-*/
-
-static void ath_chan_change(struct ath_softc *sc, struct ath9k_channel *chan)
-{
- enum wireless_mode mode;
-
- mode = ath_chan2mode(chan);
-
- ath_rate_setup(sc, mode);
- ath_setcurmode(sc, mode);
+ return ATH9K_MODE_11B;
}
/*
@@ -480,7 +438,8 @@ int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
* Change channels and update the h/w rate map
* if we're switching; e.g. 11a to 11b/g.
*/
- ath_chan_change(sc, hchan);
+ ath_setcurmode(sc, ath_chan2mode(hchan));
+
ath_update_txpow(sc); /* update tx power state */
/*
* Re-enable interrupts.
@@ -860,7 +819,7 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
* vap and node data structures, which will be needed as soon
* as we start receiving.
*/
- ath_chan_change(sc, initial_chan);
+ ath_setcurmode(sc, ath_chan2mode(initial_chan));
/* XXX: we must make sure h/w is ready and clear invalid flag
* before turning on interrupt. */
@@ -902,7 +861,7 @@ static int ath_reset_end(struct ath_softc *sc, u32 flag)
* that changes the channel so update any state that
* might change as a result.
*/
- ath_chan_change(sc, &sc->sc_curchan);
+ ath_setcurmode(sc, ath_chan2mode(&sc->sc_curchan));
ath_update_txpow(sc); /* update tx power state */
@@ -1212,14 +1171,13 @@ int ath_init(u16 devid, struct ath_softc *sc)
/* default to STA mode */
sc->sc_opmode = ATH9K_M_MONITOR;
- /* Setup rate tables for all potential media types. */
- /* 11g encompasses b,g */
+ /* Setup rate tables */
- ath_rate_setup(sc, WIRELESS_MODE_11a);
- ath_rate_setup(sc, WIRELESS_MODE_11g);
+ ath_setup_rates(sc, IEEE80211_BAND_2GHZ);
+ ath_setup_rates(sc, IEEE80211_BAND_5GHZ);
/* NB: setup here so ath_rate_update is happy */
- ath_setcurmode(sc, WIRELESS_MODE_11a);
+ ath_setcurmode(sc, ATH9K_MODE_11A);
/*
* Allocate hardware transmit queues: one queue for
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index e294c1b8ddb..673b3d81133 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -1004,10 +1004,8 @@ struct ath_softc {
/* Rate */
struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX];
- const struct ath9k_rate_table *sc_rates[WIRELESS_MODE_MAX];
const struct ath9k_rate_table *sc_currates;
u8 sc_rixmap[256]; /* IEEE to h/w rate table ix */
- u8 sc_minrateix; /* min h/w rate index */
u8 sc_protrix; /* protection rate index */
struct {
u32 rateKbps; /* transfer rate in kbs */
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index d4b7b63fa21..bde162f128a 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -225,10 +225,10 @@ static enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah,
const struct ath9k_channel *chan)
{
if (IS_CHAN_CCK(chan))
- return WIRELESS_MODE_11b;
+ return ATH9K_MODE_11A;
if (IS_CHAN_G(chan))
- return WIRELESS_MODE_11g;
- return WIRELESS_MODE_11a;
+ return ATH9K_MODE_11G;
+ return ATH9K_MODE_11A;
}
static bool ath9k_hw_wait(struct ath_hal *ah,
@@ -2416,7 +2416,7 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah)
return;
} else {
mode = ath9k_hw_chan2wmode(ah, chan);
- if (mode == WIRELESS_MODE_11g || mode == WIRELESS_MODE_11b) {
+ if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) {
if (!aniState->ofdmWeakSigDetectOff)
ath9k_hw_ani_control(ah,
ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
@@ -2462,7 +2462,7 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah)
aniState->firstepLevel + 1);
} else {
mode = ath9k_hw_chan2wmode(ah, chan);
- if (mode == WIRELESS_MODE_11g || mode == WIRELESS_MODE_11b) {
+ if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) {
if (aniState->firstepLevel > 0)
ath9k_hw_ani_control(ah,
ATH9K_ANI_FIRSTEP_LEVEL,
@@ -2970,29 +2970,40 @@ static bool ath9k_hw_fill_cap_info(struct ath_hal *ah)
ah->ah_currentRD);
}
- pCap->wireless_modes = 0;
eeval = ath9k_hw_get_eeprom(ahp, EEP_OP_MODE);
+ bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX);
if (eeval & AR5416_OPFLAGS_11A) {
- pCap->wireless_modes |= ATH9K_MODE_SEL_11A |
- ((!ah->ah_config.ht_enable
- || (eeval & AR5416_OPFLAGS_N_5G_HT20)) ? 0
- : (ATH9K_MODE_SEL_11NA_HT20 |
- ((eeval & AR5416_OPFLAGS_N_5G_HT40) ? 0
- : (ATH9K_MODE_SEL_11NA_HT40PLUS |
- ATH9K_MODE_SEL_11NA_HT40MINUS))));
+ set_bit(ATH9K_MODE_11A, pCap->wireless_modes);
+ if (ah->ah_config.ht_enable) {
+ if (!(eeval & AR5416_OPFLAGS_N_5G_HT20))
+ set_bit(ATH9K_MODE_11NA_HT20,
+ pCap->wireless_modes);
+ if (!(eeval & AR5416_OPFLAGS_N_5G_HT40)) {
+ set_bit(ATH9K_MODE_11NA_HT40PLUS,
+ pCap->wireless_modes);
+ set_bit(ATH9K_MODE_11NA_HT40MINUS,
+ pCap->wireless_modes);
+ }
+ }
}
- if (eeval & AR5416_OPFLAGS_11G) {
- pCap->wireless_modes |=
- ATH9K_MODE_SEL_11B | ATH9K_MODE_SEL_11G |
- ((!ah->ah_config.ht_enable
- || (eeval & AR5416_OPFLAGS_N_2G_HT20)) ? 0
- : (ATH9K_MODE_SEL_11NG_HT20 |
- ((eeval & AR5416_OPFLAGS_N_2G_HT40) ? 0
- : (ATH9K_MODE_SEL_11NG_HT40PLUS |
- ATH9K_MODE_SEL_11NG_HT40MINUS))));
+ if (eeval & AR5416_OPFLAGS_11G) {
+ set_bit(ATH9K_MODE_11B, pCap->wireless_modes);
+ set_bit(ATH9K_MODE_11G, pCap->wireless_modes);
+ if (ah->ah_config.ht_enable) {
+ if (!(eeval & AR5416_OPFLAGS_N_2G_HT20))
+ set_bit(ATH9K_MODE_11NG_HT20,
+ pCap->wireless_modes);
+ if (!(eeval & AR5416_OPFLAGS_N_2G_HT40)) {
+ set_bit(ATH9K_MODE_11NG_HT40PLUS,
+ pCap->wireless_modes);
+ set_bit(ATH9K_MODE_11NG_HT40MINUS,
+ pCap->wireless_modes);
+ }
+ }
}
+
pCap->tx_chainmask = ath9k_hw_get_eeprom(ahp, EEP_TX_MASK);
if ((ah->ah_isPciExpress)
|| (eeval & AR5416_OPFLAGS_11A)) {
@@ -5213,7 +5224,7 @@ static u32 ath9k_hw_mac_usec(struct ath_hal *ah, u32 clks)
return clks /
CLOCK_RATE[ath9k_hw_chan2wmode(ah, ah->ah_curchan)];
else
- return clks / CLOCK_RATE[WIRELESS_MODE_11b];
+ return clks / CLOCK_RATE[ATH9K_MODE_11B];
}
static u32 ath9k_hw_mac_to_usec(struct ath_hal *ah, u32 clks)
@@ -5232,7 +5243,7 @@ static u32 ath9k_hw_mac_clks(struct ath_hal *ah, u32 usecs)
return usecs * CLOCK_RATE[ath9k_hw_chan2wmode(ah,
ah->ah_curchan)];
else
- return usecs * CLOCK_RATE[WIRELESS_MODE_11b];
+ return usecs * CLOCK_RATE[ATH9K_MODE_11B];
}
static u32 ath9k_hw_mac_to_clks(struct ath_hal *ah, u32 usecs)
@@ -5924,7 +5935,7 @@ bool ath9k_hw_reset(struct ath_hal *ah, enum ath9k_opmode opmode,
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
AR_GPIO_JTAG_DISABLE);
- if (ah->ah_caps.wireless_modes & ATH9K_MODE_SEL_11A) {
+ if (test_bit(ATH9K_MODE_11A, ah->ah_caps.wireless_modes)) {
if (IS_CHAN_5GHZ(chan))
ath9k_hw_set_gpio(ah, 9, 0);
else
@@ -8238,23 +8249,23 @@ const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah,
{
struct ath9k_rate_table *rt;
switch (mode) {
- case ATH9K_MODE_SEL_11A:
+ case ATH9K_MODE_11A:
rt = &ar5416_11a_table;
break;
- case ATH9K_MODE_SEL_11B:
+ case ATH9K_MODE_11B:
rt = &ar5416_11b_table;
break;
- case ATH9K_MODE_SEL_11G:
+ case ATH9K_MODE_11G:
rt = &ar5416_11g_table;
break;
- case ATH9K_MODE_SEL_11NG_HT20:
- case ATH9K_MODE_SEL_11NG_HT40PLUS:
- case ATH9K_MODE_SEL_11NG_HT40MINUS:
+ case ATH9K_MODE_11NG_HT20:
+ case ATH9K_MODE_11NG_HT40PLUS:
+ case ATH9K_MODE_11NG_HT40MINUS:
rt = &ar5416_11ng_table;
break;
- case ATH9K_MODE_SEL_11NA_HT20:
- case ATH9K_MODE_SEL_11NA_HT40PLUS:
- case ATH9K_MODE_SEL_11NA_HT40MINUS:
+ case ATH9K_MODE_11NA_HT20:
+ case ATH9K_MODE_11NA_HT40PLUS:
+ case ATH9K_MODE_11NA_HT40MINUS:
rt = &ar5416_11na_table;
break;
default:
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 4cf0d26d139..2888778040e 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -507,7 +507,13 @@ static int ath9k_config(struct ieee80211_hw *hw,
}
sc->sc_ah->ah_channels[pos].chanmode =
- (curchan->band == IEEE80211_BAND_2GHZ) ? CHANNEL_G : CHANNEL_A;
+ (curchan->band == IEEE80211_BAND_2GHZ) ?
+ CHANNEL_G : CHANNEL_A;
+
+ if (sc->sc_curaid && hw->conf.ht_conf.ht_supported)
+ sc->sc_ah->ah_channels[pos].chanmode =
+ ath_get_extchanmode(sc, curchan);
+
sc->sc_config.txpowlimit = 2 * conf->power_level;
/* set h/w channel */
@@ -1145,75 +1151,6 @@ enum ath9k_ht_macmode ath_cwm_macmode(struct ath_softc *sc)
return sc->sc_ht_info.tx_chan_width;
}
-void ath_setup_rate(struct ath_softc *sc,
- enum wireless_mode wMode,
- enum RATE_TYPE type,
- const struct ath9k_rate_table *rt)
-{
- int i, maxrates, a = 0, b = 0;
- struct ieee80211_supported_band *band_2ghz;
- struct ieee80211_supported_band *band_5ghz;
- struct ieee80211_rate *rates_2ghz;
- struct ieee80211_rate *rates_5ghz;
-
- if ((wMode >= WIRELESS_MODE_MAX) || (type != NORMAL_RATE))
- return;
-
- band_2ghz = &sc->sbands[IEEE80211_BAND_2GHZ];
- band_5ghz = &sc->sbands[IEEE80211_BAND_5GHZ];
- rates_2ghz = sc->rates[IEEE80211_BAND_2GHZ];
- rates_5ghz = sc->rates[IEEE80211_BAND_5GHZ];
-
- if (rt->rateCount > ATH_RATE_MAX)
- maxrates = ATH_RATE_MAX;
- else
- maxrates = rt->rateCount;
-
- if ((band_2ghz->n_bitrates != 0) && (band_5ghz->n_bitrates != 0)) {
- DPRINTF(sc, ATH_DBG_CONFIG,
- "%s: Rates already setup\n", __func__);
- return;
- }
-
- for (i = 0; i < maxrates; i++) {
- switch (wMode) {
- case WIRELESS_MODE_11b:
- case WIRELESS_MODE_11g:
- rates_2ghz[a].bitrate = rt->info[i].rateKbps / 100;
- rates_2ghz[a].hw_value = rt->info[i].rateCode;
- a++;
- band_2ghz->n_bitrates = a;
- break;
- case WIRELESS_MODE_11a:
- rates_5ghz[b].bitrate = rt->info[i].rateKbps / 100;
- rates_5ghz[b].hw_value = rt->info[i].rateCode;
- b++;
- band_5ghz->n_bitrates = b;
- break;
- default:
- break;
- }
- }
-
- if (band_2ghz->n_bitrates) {
- for (i = 0; i < band_2ghz->n_bitrates; i++) {
- DPRINTF(sc, ATH_DBG_CONFIG,
- "%s: 2GHz Rate: %2dMbps, ratecode: %2d\n",
- __func__,
- rates_2ghz[i].bitrate / 10,
- rates_2ghz[i].hw_value);
- }
- } else if (band_5ghz->n_bitrates) {
- for (i = 0; i < band_5ghz->n_bitrates; i++) {
- DPRINTF(sc, ATH_DBG_CONFIG,
- "%s: 5Ghz Rate: %2dMbps, ratecode: %2d\n",
- __func__,
- rates_5ghz[i].bitrate / 10,
- rates_5ghz[i].hw_value);
- }
- }
-}
-
static int ath_detach(struct ath_softc *sc)
{
struct ieee80211_hw *hw = sc->hw;
@@ -1275,7 +1212,7 @@ static int ath_attach(u16 devid,
hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&sc->sbands[IEEE80211_BAND_2GHZ];
- if (sc->sc_ah->ah_caps.wireless_modes & ATH9K_MODE_SEL_11A) {
+ if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) {
sc->sbands[IEEE80211_BAND_5GHZ].channels =
sc->channels[IEEE80211_BAND_5GHZ];
sc->sbands[IEEE80211_BAND_5GHZ].bitrates =
diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c
index d3132009d94..73c460ad355 100644
--- a/drivers/net/wireless/ath9k/rc.c
+++ b/drivers/net/wireless/ath9k/rc.c
@@ -484,37 +484,37 @@ static void ar5416_attach_ratetables(struct ath_rate_softc *sc)
/*
* Attach rate tables.
*/
- sc->hw_rate_table[WIRELESS_MODE_11b] = &ar5416_11b_ratetable;
- sc->hw_rate_table[WIRELESS_MODE_11a] = &ar5416_11a_ratetable;
- sc->hw_rate_table[WIRELESS_MODE_11g] = &ar5416_11g_ratetable;
+ sc->hw_rate_table[ATH9K_MODE_11B] = &ar5416_11b_ratetable;
+ sc->hw_rate_table[ATH9K_MODE_11A] = &ar5416_11a_ratetable;
+ sc->hw_rate_table[ATH9K_MODE_11G] = &ar5416_11g_ratetable;
- sc->hw_rate_table[WIRELESS_MODE_11NA_HT20] = &ar5416_11na_ratetable;
- sc->hw_rate_table[WIRELESS_MODE_11NG_HT20] = &ar5416_11ng_ratetable;
- sc->hw_rate_table[WIRELESS_MODE_11NA_HT40PLUS] =
+ sc->hw_rate_table[ATH9K_MODE_11NA_HT20] = &ar5416_11na_ratetable;
+ sc->hw_rate_table[ATH9K_MODE_11NG_HT20] = &ar5416_11ng_ratetable;
+ sc->hw_rate_table[ATH9K_MODE_11NA_HT40PLUS] =
&ar5416_11na_ratetable;
- sc->hw_rate_table[WIRELESS_MODE_11NA_HT40MINUS] =
+ sc->hw_rate_table[ATH9K_MODE_11NA_HT40MINUS] =
&ar5416_11na_ratetable;
- sc->hw_rate_table[WIRELESS_MODE_11NG_HT40PLUS] =
+ sc->hw_rate_table[ATH9K_MODE_11NG_HT40PLUS] =
&ar5416_11ng_ratetable;
- sc->hw_rate_table[WIRELESS_MODE_11NG_HT40MINUS] =
+ sc->hw_rate_table[ATH9K_MODE_11NG_HT40MINUS] =
&ar5416_11ng_ratetable;
}
static void ar5416_setquarter_ratetable(struct ath_rate_softc *sc)
{
- sc->hw_rate_table[WIRELESS_MODE_11a] = &ar5416_11a_ratetable_Quarter;
+ sc->hw_rate_table[ATH9K_MODE_11A] = &ar5416_11a_ratetable_Quarter;
return;
}
static void ar5416_sethalf_ratetable(struct ath_rate_softc *sc)
{
- sc->hw_rate_table[WIRELESS_MODE_11a] = &ar5416_11a_ratetable_Half;
+ sc->hw_rate_table[ATH9K_MODE_11A] = &ar5416_11a_ratetable_Half;
return;
}
static void ar5416_setfull_ratetable(struct ath_rate_softc *sc)
{
- sc->hw_rate_table[WIRELESS_MODE_11a] = &ar5416_11a_ratetable;
+ sc->hw_rate_table[ATH9K_MODE_11A] = &ar5416_11a_ratetable;
return;
}
@@ -1123,9 +1123,9 @@ static void ath_rc_ratefind(struct ath_softc *sc,
* So, set fourth rate in series to be same as third one for
* above conditions.
*/
- if ((sc->sc_curmode == WIRELESS_MODE_11NG_HT20) ||
- (sc->sc_curmode == WIRELESS_MODE_11NG_HT40PLUS) ||
- (sc->sc_curmode == WIRELESS_MODE_11NG_HT40MINUS)) {
+ if ((sc->sc_curmode == ATH9K_MODE_11NG_HT20) ||
+ (sc->sc_curmode == ATH9K_MODE_11NG_HT40PLUS) ||
+ (sc->sc_curmode == ATH9K_MODE_11NG_HT40MINUS)) {
u8 dot11rate = rate_table->info[rix].dot11rate;
u8 phy = rate_table->info[rix].phy;
if (i == 4 &&
diff --git a/drivers/net/wireless/ath9k/rc.h b/drivers/net/wireless/ath9k/rc.h
index 8f6c28e6519..71aef9c7523 100644
--- a/drivers/net/wireless/ath9k/rc.h
+++ b/drivers/net/wireless/ath9k/rc.h
@@ -247,7 +247,7 @@ struct ath_rateset {
/* per-device state */
struct ath_rate_softc {
/* phy tables that contain rate control data */
- const void *hw_rate_table[WIRELESS_MODE_MAX];
+ const void *hw_rate_table[ATH9K_MODE_MAX];
int fixedrix; /* -1 or index of fixed rate */
};
diff --git a/drivers/net/wireless/ath9k/regd.c b/drivers/net/wireless/ath9k/regd.c
index 05e10c485fa..62e28887ccd 100644
--- a/drivers/net/wireless/ath9k/regd.c
+++ b/drivers/net/wireless/ath9k/regd.c
@@ -131,46 +131,45 @@ static bool ath9k_regd_is_ccode_valid(struct ath_hal *ah,
return false;
}
-static u32
+static void
ath9k_regd_get_wmodes_nreg(struct ath_hal *ah,
struct country_code_to_enum_rd *country,
- struct regDomain *rd5GHz)
+ struct regDomain *rd5GHz,
+ unsigned long *modes_allowed)
{
- u32 modesAvail;
+ bitmap_copy(modes_allowed, ah->ah_caps.wireless_modes, ATH9K_MODE_MAX);
- modesAvail = ah->ah_caps.wireless_modes;
+ if (test_bit(ATH9K_MODE_11G, ah->ah_caps.wireless_modes) &&
+ (!country->allow11g))
+ clear_bit(ATH9K_MODE_11G, modes_allowed);
- if ((modesAvail & ATH9K_MODE_SEL_11G) && (!country->allow11g))
- modesAvail &= ~ATH9K_MODE_SEL_11G;
- if ((modesAvail & ATH9K_MODE_SEL_11A) &&
+ if (test_bit(ATH9K_MODE_11A, ah->ah_caps.wireless_modes) &&
(ath9k_regd_is_chan_bm_zero(rd5GHz->chan11a)))
- modesAvail &= ~ATH9K_MODE_SEL_11A;
+ clear_bit(ATH9K_MODE_11A, modes_allowed);
- if ((modesAvail & ATH9K_MODE_SEL_11NG_HT20)
+ if (test_bit(ATH9K_MODE_11NG_HT20, ah->ah_caps.wireless_modes)
&& (!country->allow11ng20))
- modesAvail &= ~ATH9K_MODE_SEL_11NG_HT20;
+ clear_bit(ATH9K_MODE_11NG_HT20, modes_allowed);
- if ((modesAvail & ATH9K_MODE_SEL_11NA_HT20)
+ if (test_bit(ATH9K_MODE_11NA_HT20, ah->ah_caps.wireless_modes)
&& (!country->allow11na20))
- modesAvail &= ~ATH9K_MODE_SEL_11NA_HT20;
+ clear_bit(ATH9K_MODE_11NA_HT20, modes_allowed);
- if ((modesAvail & ATH9K_MODE_SEL_11NG_HT40PLUS) &&
+ if (test_bit(ATH9K_MODE_11NG_HT40PLUS, ah->ah_caps.wireless_modes) &&
(!country->allow11ng40))
- modesAvail &= ~ATH9K_MODE_SEL_11NG_HT40PLUS;
+ clear_bit(ATH9K_MODE_11NG_HT40PLUS, modes_allowed);
- if ((modesAvail & ATH9K_MODE_SEL_11NG_HT40MINUS) &&
+ if (test_bit(ATH9K_MODE_11NG_HT40MINUS, ah->ah_caps.wireless_modes) &&
(!country->allow11ng40))
- modesAvail &= ~ATH9K_MODE_SEL_11NG_HT40MINUS;
+ clear_bit(ATH9K_MODE_11NG_HT40MINUS, modes_allowed);
- if ((modesAvail & ATH9K_MODE_SEL_11NA_HT40PLUS) &&
+ if (test_bit(ATH9K_MODE_11NA_HT40PLUS, ah->ah_caps.wireless_modes) &&
(!country->allow11na40))
- modesAvail &= ~ATH9K_MODE_SEL_11NA_HT40PLUS;
+ clear_bit(ATH9K_MODE_11NA_HT40PLUS, modes_allowed);
- if ((modesAvail & ATH9K_MODE_SEL_11NA_HT40MINUS) &&
+ if (test_bit(ATH9K_MODE_11NA_HT40MINUS, ah->ah_caps.wireless_modes) &&
(!country->allow11na40))
- modesAvail &= ~ATH9K_MODE_SEL_11NA_HT40MINUS;
-
- return modesAvail;
+ clear_bit(ATH9K_MODE_11NA_HT40MINUS, modes_allowed);
}
bool ath9k_regd_is_public_safety_sku(struct ath_hal *ah)
@@ -545,10 +544,10 @@ ath9k_regd_add_channel(struct ath_hal *ah,
}
}
- if (cm->mode & (ATH9K_MODE_SEL_11A |
- ATH9K_MODE_SEL_11NA_HT20 |
- ATH9K_MODE_SEL_11NA_HT40PLUS |
- ATH9K_MODE_SEL_11NA_HT40MINUS)) {
+ if ((cm->mode == ATH9K_MODE_11A) ||
+ (cm->mode == ATH9K_MODE_11NA_HT20) ||
+ (cm->mode == ATH9K_MODE_11NA_HT40PLUS) ||
+ (cm->mode == ATH9K_MODE_11NA_HT40MINUS)) {
if (rd->flags & (ADHOC_NO_11A | DISALLOW_ADHOC_11A))
privFlags |= CHANNEL_DISALLOW_ADHOC;
}
@@ -618,10 +617,9 @@ ath9k_regd_init_channels(struct ath_hal *ah,
u32 maxchans,
u32 *nchans, u8 *regclassids,
u32 maxregids, u32 *nregids, u16 cc,
- u32 modeSelect, bool enableOutdoor,
+ bool enableOutdoor,
bool enableExtendedChannels)
{
- u32 modesAvail;
u16 maxChan = 7000;
struct country_code_to_enum_rd *country = NULL;
struct regDomain rd5GHz, rd2GHz;
@@ -631,11 +629,13 @@ ath9k_regd_init_channels(struct ath_hal *ah,
u8 ctl;
int regdmn;
u16 chanSep;
+ unsigned long *modes_avail;
+ DECLARE_BITMAP(modes_allowed, ATH9K_MODE_MAX);
- DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "%s: cc %u mode 0x%x%s%s\n",
- __func__, cc, modeSelect,
- enableOutdoor ? " Enable outdoor" : " ",
- enableExtendedChannels ? " Enable ecm" : "");
+ DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "%s: cc %u %s %s\n",
+ __func__, cc,
+ enableOutdoor ? "Enable outdoor" : "",
+ enableExtendedChannels ? "Enable ecm" : "");
if (!ath9k_regd_is_ccode_valid(ah, cc)) {
DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
@@ -726,9 +726,11 @@ ath9k_regd_init_channels(struct ath_hal *ah,
}
if (country == NULL) {
- modesAvail = ah->ah_caps.wireless_modes;
+ modes_avail = ah->ah_caps.wireless_modes;
} else {
- modesAvail = ath9k_regd_get_wmodes_nreg(ah, country, &rd5GHz);
+ ath9k_regd_get_wmodes_nreg(ah, country, &rd5GHz, modes_allowed);
+ modes_avail = modes_allowed;
+
if (!enableOutdoor)
maxChan = country->outdoorChanStart;
}
@@ -745,19 +747,12 @@ ath9k_regd_init_channels(struct ath_hal *ah,
struct RegDmnFreqBand *fband = NULL, *freqs;
int8_t low_adj = 0, hi_adj = 0;
- if ((cm->mode & modeSelect) == 0) {
+ if (!test_bit(cm->mode, modes_avail)) {
DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
- "%s: skip mode 0x%x flags 0x%x\n",
+ "%s: !avail mode %d flags 0x%x\n",
__func__, cm->mode, cm->flags);
continue;
}
- if ((cm->mode & modesAvail) == 0) {
- DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
- "%s: !avail mode 0x%x (0x%x) flags 0x%x\n",
- __func__, modesAvail, cm->mode,
- cm->flags);
- continue;
- }
if (!ath9k_get_channel_edges(ah, cm->flags, &c_lo, &c_hi)) {
DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
"%s: channels 0x%x not supported "
@@ -767,25 +762,25 @@ ath9k_regd_init_channels(struct ath_hal *ah,
}
switch (cm->mode) {
- case ATH9K_MODE_SEL_11A:
- case ATH9K_MODE_SEL_11NA_HT20:
- case ATH9K_MODE_SEL_11NA_HT40PLUS:
- case ATH9K_MODE_SEL_11NA_HT40MINUS:
+ case ATH9K_MODE_11A:
+ case ATH9K_MODE_11NA_HT20:
+ case ATH9K_MODE_11NA_HT40PLUS:
+ case ATH9K_MODE_11NA_HT40MINUS:
rd = &rd5GHz;
channelBM = rd->chan11a;
freqs = &regDmn5GhzFreq[0];
ctl = rd->conformanceTestLimit;
break;
- case ATH9K_MODE_SEL_11B:
+ case ATH9K_MODE_11B:
rd = &rd2GHz;
channelBM = rd->chan11b;
freqs = &regDmn2GhzFreq[0];
ctl = rd->conformanceTestLimit | CTL_11B;
break;
- case ATH9K_MODE_SEL_11G:
- case ATH9K_MODE_SEL_11NG_HT20:
- case ATH9K_MODE_SEL_11NG_HT40PLUS:
- case ATH9K_MODE_SEL_11NG_HT40MINUS:
+ case ATH9K_MODE_11G:
+ case ATH9K_MODE_11NG_HT20:
+ case ATH9K_MODE_11NG_HT40PLUS:
+ case ATH9K_MODE_11NG_HT40MINUS:
rd = &rd2GHz;
channelBM = rd->chan11g;
freqs = &regDmn2Ghz11gFreq[0];
@@ -801,13 +796,13 @@ ath9k_regd_init_channels(struct ath_hal *ah,
if (ath9k_regd_is_chan_bm_zero(channelBM))
continue;
- if ((cm->mode == ATH9K_MODE_SEL_11NA_HT40PLUS) ||
- (cm->mode == ATH9K_MODE_SEL_11NG_HT40PLUS)) {
+ if ((cm->mode == ATH9K_MODE_11NA_HT40PLUS) ||
+ (cm->mode == ATH9K_MODE_11NG_HT40PLUS)) {
hi_adj = -20;
}
- if ((cm->mode == ATH9K_MODE_SEL_11NA_HT40MINUS) ||
- (cm->mode == ATH9K_MODE_SEL_11NG_HT40MINUS)) {
+ if ((cm->mode == ATH9K_MODE_11NA_HT40MINUS) ||
+ (cm->mode == ATH9K_MODE_11NG_HT40MINUS)) {
low_adj = 20;
}
diff --git a/drivers/net/wireless/ath9k/regd.h b/drivers/net/wireless/ath9k/regd.h
index ae77496bfde..0ecd344fbd9 100644
--- a/drivers/net/wireless/ath9k/regd.h
+++ b/drivers/net/wireless/ath9k/regd.h
@@ -117,11 +117,11 @@
#define isUNII1OddChan(ch) \
((ch == 5170) || (ch == 5190) || (ch == 5210) || (ch == 5230))
-#define IS_HT40_MODE(_mode) \
- (((_mode == ATH9K_MODE_SEL_11NA_HT40PLUS || \
- _mode == ATH9K_MODE_SEL_11NG_HT40PLUS || \
- _mode == ATH9K_MODE_SEL_11NA_HT40MINUS || \
- _mode == ATH9K_MODE_SEL_11NG_HT40MINUS) ? true : false))
+#define IS_HT40_MODE(_mode) \
+ (((_mode == ATH9K_MODE_11NA_HT40PLUS || \
+ _mode == ATH9K_MODE_11NG_HT40PLUS || \
+ _mode == ATH9K_MODE_11NA_HT40MINUS || \
+ _mode == ATH9K_MODE_11NG_HT40MINUS) ? true : false))
#define CHAN_FLAGS (CHANNEL_ALL|CHANNEL_HALF|CHANNEL_QUARTER)
diff --git a/drivers/net/wireless/ath9k/regd_common.h b/drivers/net/wireless/ath9k/regd_common.h
index b3bfae4fc99..9112c030b1e 100644
--- a/drivers/net/wireless/ath9k/regd_common.h
+++ b/drivers/net/wireless/ath9k/regd_common.h
@@ -1893,15 +1893,15 @@ static struct regDomain regDomains[] = {
};
static const struct cmode modes[] = {
- {ATH9K_MODE_SEL_11A, CHANNEL_A},
- {ATH9K_MODE_SEL_11B, CHANNEL_B},
- {ATH9K_MODE_SEL_11G, CHANNEL_G},
- {ATH9K_MODE_SEL_11NG_HT20, CHANNEL_G_HT20},
- {ATH9K_MODE_SEL_11NG_HT40PLUS, CHANNEL_G_HT40PLUS},
- {ATH9K_MODE_SEL_11NG_HT40MINUS, CHANNEL_G_HT40MINUS},
- {ATH9K_MODE_SEL_11NA_HT20, CHANNEL_A_HT20},
- {ATH9K_MODE_SEL_11NA_HT40PLUS, CHANNEL_A_HT40PLUS},
- {ATH9K_MODE_SEL_11NA_HT40MINUS, CHANNEL_A_HT40MINUS},
+ {ATH9K_MODE_11A, CHANNEL_A},
+ {ATH9K_MODE_11B, CHANNEL_B},
+ {ATH9K_MODE_11G, CHANNEL_G},
+ {ATH9K_MODE_11NG_HT20, CHANNEL_G_HT20},
+ {ATH9K_MODE_11NG_HT40PLUS, CHANNEL_G_HT40PLUS},
+ {ATH9K_MODE_11NG_HT40MINUS, CHANNEL_G_HT40MINUS},
+ {ATH9K_MODE_11NA_HT20, CHANNEL_A_HT20},
+ {ATH9K_MODE_11NA_HT40PLUS, CHANNEL_A_HT40PLUS},
+ {ATH9K_MODE_11NA_HT40MINUS, CHANNEL_A_HT40MINUS},
};
static struct japan_bandcheck j_bandcheck[] = {
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index debd7f46d44..157f830ee6b 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -408,7 +408,7 @@ static int ath_tx_prepare(struct ath_softc *sc,
if (txctl->min_rate)
rcs[0].rix = ath_rate_findrateix(sc, txctl->min_rate);
else
- rcs[0].rix = sc->sc_minrateix;
+ rcs[0].rix = 0;
rcs[0].tries = ATH_MGT_TXMAXTRY;
}
rix = rcs[0].rix;